// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package com.google.firebase.database.collection;

import java.util.Comparator;

public class StandardComparator<A extends Comparable<A>> implements Comparator<A> {

  private static StandardComparator INSTANCE = new StandardComparator();

  private StandardComparator() {}

  @SuppressWarnings("unchecked")
  public static <T extends Comparable<T>> StandardComparator<T> getComparator(Class<T> clazz) {
    return INSTANCE;
  }

  @Override
  public int compare(A o1, A o2) {
    return o1.compareTo(o2);
  }
}
